大学英语食品安全演讲ppt课件

上传人:桔**** 文档编号:591928231 上传时间:2024-09-18 格式:PPT 页数:16 大小:1MB
返回 下载 相关 举报
大学英语食品安全演讲ppt课件_第1页
第1页 / 共16页
大学英语食品安全演讲ppt课件_第2页
第2页 / 共16页
大学英语食品安全演讲ppt课件_第3页
第3页 / 共16页
大学英语食品安全演讲ppt课件_第4页
第4页 / 共16页
大学英语食品安全演讲ppt课件_第5页
第5页 / 共16页
点击查看更多>>
资源描述

《大学英语食品安全演讲ppt课件》由会员分享,可在线阅读,更多相关《大学英语食品安全演讲ppt课件(16页珍藏版)》请在金锄头文库上搜索。

1、FishSticks(鱼条)The fish part is usually pollock, rather healthy. The stick part seems to be the remaining 20 ingredients listed on the box, which arent so healthy. Doctors have been advising people to eat more fish for years, because they are high in healthy fats and low in unhealthy fats compared to

2、 beef and pork. Yet when you buy processed fish products or when you order deep-fried fish from a fast-food joint, the bad starts to outweigh the good. Yogurt(优酪乳)BrmeniansinmyneighborhoodwhenIwasgrowingupusedtomaketheirownyogurt,whichisessentiallymilkfermentedwithcertainbacteria.Thisishighinprotein

3、,calciumandvitaminsandcanbeeatenbyadults,whogenerallycannotdigestmilkwell.WhatissoldinmainstreamU.S.supermarketsunderthenameyogurtisreallyadairydessertloadedwithsugarandprocessedfruit,disguisedasahealthfood.Tryplain,fat-freeyogurtandaddyourownfruit.DannedSoup(罐头浓汤)Soupisremarkablyhealthy,inexpensive

4、andeasytomake.Blunchofhardyhomemadesoupandbread,cookedinbulkandfrozeninindividualcontainersfortheweek,willcostlessthanadollaraday.Dannedsoup,ontheotherhand,isamiserableconcoctionofsalt,fat,artificialadditives,preservatives,waterandmaybepartofacarrot.Oneservingtypicallycontains1,000milligramsofsodium

5、,abouthalfyourdailyallowance.Saveyourchickenandbeefbonesandvegetabletopsandmakeyouownbroth.GreenTea(绿茶)GreenteaiswidelyconsumedthroughoutBsiaandisnothingshortofanartforminJapan.Theteacontainsantioxidantsandotherhealthfulcomponentsshowninclinicalstudiestopossiblypreventcancer,heartdisease,senilityand

6、otherdiseasesassociatedwithaging.ButmostBmericansdontlikethetaste,sowhatyougethereisagreenteadrinkloadedwithsugarandotheradditives,soldunderthedisguiseofahealthdrink.Bnyingredientafterthewordsgreenteaonthebottlechiselsawaythehealthbenefits.Popcorn(爆米花)Popcorntodayrarelyresemblesthehealthytreatitused

7、tobe.Popcornis,well,corn.Itshighinfiber,lowincalories,andcontainsonlynominaltracesofsugar,saltandfat.Thatchanges,ofcourse,whenyouaddsugar,saltandfat.Microwavepopcornsarethebiggestoffenderswiththeirlonglistofingredientstoenhanceflavor.Trybuyingpopcornkernelsinbulkforpenniesaservingandcontroltheamount

8、ofsaltand(real)butter.SlicedBread(切片面包)ThemostcommonformofbreadinBmericaethemass-producedwhite,softdoughybreadinplasticbagswithashelflifeofweeksislikelyamajorcomponentofobesityanddiabetes.Truebreadisflourandwaterwithapinchofsaltandyeast.Packagedwhitebreadcontainsflourplussugar,cornsyrupandoftenadoze

9、notheringredients.Theprocessingcreatesafoodproductthat,onceeaten,isquicklyconvertedtobloodsugar,calledglucose.Thiscausesthepancreastoworkovertimeandultimatelydestroystheorgan.Evenmass-producedwholewheatbreadsareunhealthybecausetheyaremadepalatablebysomeevilmeans:theunholytrinityofsugar,saltandsoften

10、ingadditives.Pizza(比萨)WhatapitythatmostBmericanshavenevereatenpizzaandconfuseitforthejunkfoodadvertisedontelevision.InItalytherearelawsdefiningpizza,whichsetallowancesonthetypeofflour,tomato,mozzarella,oliveoil,basilandoregano.Pizzaisinherentlynutritiousandfilling.StreetcornerpizzashopsinPhiladelphi

11、a,NewYorkandotherlargecitieskeptclosetotheoriginalideaofsimple,freshingredients.Thencamethepizzachains,whichputmostlocalshopsoutofbusiness.Freshingredientswerereplacedwithpreservative-laden,cheapandfattyingredientsthatcouldbemass-produced,frozenandshippedacrossthecountry.Dommercialpizzaisnowahigh-calorie,high-fat,high-sodium,low-nutrientfood.

展开阅读全文
相关资源
正为您匹配相似的精品文档
相关搜索

最新文档


当前位置:首页 > 建筑/环境 > 施工组织

电脑版 |金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号